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All Patents in class 74/325
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
525,863Sep. 11, 1894S.W. PutnamMetal Turning Lathemetal lathes
635,013Oct. 17, 1899J. FlatherSwinging Shelf for Gearsmetal lathe accessories
1,167,887Jan. 11, 1916F.F. ClarkeDrill-pressdrill presses
1,659,437Feb. 14, 1928G.E. MerryweatherDouble Take-Off Gearmetalworking power transmission
1,971,956Aug. 28, 1934W.G. HoelscherLathemetal lathes
1,982,612Nov. 27, 1934W.G. HoelscherFeed box transmissionmetal lathes
2,022,436Nov. 26, 1935A.M. Sosa, L.L. SchauerConvertible upright drilldrill presses
2,068,840Jan. 26, 1937A.L. Krause, A.F. BennettMilling Machinemilling machines
2,075,240Mar. 30, 1937H.E. TautzSpeed change mechanism for screw machines
2,237,466Apr. 08, 1941W.F. ZimmermannSupport for Ajustable Change Gear Studsmetalworking speed changing mechanisms
2,244,026Jun. 03, 1941L.L. SchauerRadial drillradial drill presses
2,351,921Jun. 20, 1944F.H. Mussler, L.E. Alvey, E.P. Bullard, IIIMachine Toolvertical turret lathes
2,426,299Aug. 26, 1947C.W. DyerChange Speed Mechanism for Lathesengine lathes
2,474,104Jun. 21, 1949H.C. Kemper, W.F. GroeneDrive Mechanism for Automatic Lathesmetalworking machine mechanisms
2,561,753Jul. 24, 1951A.J. Fuller, W.W. PotterChange-Speed Drive for Machine Tool Spindlesmetalworking machine mechanisms
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